金鲤牌复合硅酸盐水泥质量指针

GOLD CARP BRAND COMPOSITE PORTLAND CEMENT

 

Description:   金鲤牌复合硅酸盐水泥GB 12958-1999 PC-32.5      

GOLD CARP BRAND Composite Portland Cement GB 12958-1999 PC-32.5

 

I.物理性质 Physical Properties

中国标准要求

(GB 12958-1999)

GB 12958:1999

REQUIREMENTS

典型数值

TYPICAL RESULTS

A. 细度: 80μ方孔筛筛余不得超过10%

Fineness : 80μm sieve Residue not more than 10%

1.0 %

B.凝结时间

Setting Time

 

初凝:不低于45分钟

Initial setting time: Not less than 45 minutes.

250 min

终凝:不大于10小时

Final setting : Not higher than 10 hours

320 min

C.抗压强度 (砂浆试块)

三天强度不低于11N/mm2

廿八天强度不低于32.5N/mm2

Compressive Strength (mortar prism)

At 3 days not less than 11N/mm2

At 28 days not less than 32.5N/mm2

 

13.5 N/mm2

37.0 N/mm2

D.抗折强度 (砂浆试块)

三天强度不低于2.5N/mm2

廿八天强度不低于5.5N/mm2

Flexural Strength (mortar prism)

 

At 3 days not less than 2.5N/mm2

3.5 N/mm2

At 28 days not less than 5.5N/mm2

6.3 N/mm2

E.安定性: 用沸煮法必须合格

Soundness Boiling test result should be passed

PASS

F.标准稠度 (无要求)

Standard Consistence: not specified

30.0 %

Π.化学组成 Chemical Composition

项目

Items

中国标准要求(GB 12958-1999)

REQUIREMENTS

典型数值

TYPICAL RESULTS

氧化镁Magnesia (MgO)

< 5.0 %

2.0 %

三氧化硫Sulphuric Anhydride (SO3)

< 3.5 %

1.9 %

混合材Composite

15~50 %

45 %

 

III备注 Remarks:本公司水泥产品质量符合一定的波动范围

                              The cement test results comply with the range of undulation.